Externally mounted track apparatus for a wheel chair

Motor vehicles – Special driving device – Stepper

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

180907, 280 522, B62D 5504

Patent

active

053357418

ABSTRACT:
Apparatus for assisting travel across a travel surface not suitable for traverse by a wheelchair having a chassis, a seat mounted onto the chassis, a pair of manually rotatable drive wheels mounted about a rotation axis extending through the chassis, and a pair of castor wheels, wherein the apparatus for assisting travel includes tracked apparatus associated with the manually rotatable drive wheels, and apparatus for decouplably mounting the tracked apparatus onto the chassis, externally of the manually rotatable drive wheels.

REFERENCES:
patent: 3111331 (1963-11-01), Locke
patent: 3127188 (1964-03-01), Greub
patent: 3146841 (1964-09-01), Locke
patent: 3191953 (1965-06-01), Aysta
patent: 3198534 (1965-08-01), Porter
patent: 3231290 (1966-01-01), Weyer
patent: 3269478 (1966-08-01), Joslyn
patent: 3438641 (1969-04-01), Bradley
patent: 3592282 (1971-07-01), Soileau
patent: 3602522 (1971-08-01), Zamotin
patent: 3869011 (1975-03-01), Jensen
patent: 4401178 (1980-08-01), Studer
patent: 4411330 (1983-10-01), Blokland
patent: 4432426 (1984-02-01), Misawa
patent: 4566550 (1986-01-01), Misawa
patent: 4566706 (1986-01-01), Bihler
patent: 4569409 (1987-02-01), Kluth
patent: 4671369 (1987-06-01), Tiffin
patent: 4674584 (1987-06-01), Watkins
patent: 4771839 (1988-09-01), Misawa
patent: 4898256 (1990-02-01), Lehner
patent: 4915184 (1990-04-01), Watkins
patent: 5158309 (1992-10-01), Quigg

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Externally mounted track apparatus for a wheel chair does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Externally mounted track apparatus for a wheel chair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Externally mounted track apparatus for a wheel chair will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-210369

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.